Taco 3450-1 Feed Valve and Backflow Preventer

Feed Valve and Backflow Preventer; Type 1-Piece, Internal Check Valve, Pressure Regulating Cartridge; Nominal Size 1/2 Inch; End Connection Female Threaded x Soldered Union; Body Material Forged Brass; Flow Rate 25 GPM; Temperature Rating 210 Deg F; Pressure Rating 150 PSI; Inclusions/Features Boiler Feed Valve, EPDM Gasket; Application Hydronic Heating System; Applicable Standard ASSE 1081